Mini USB 2.4G Wireless Optical Mouse Mice for Laptop PC Product DescriptionSpecifications: 2.4GHz free moving in 10 meters Nano ... with USB 2.Windows 95, 98, NT4.0, 2000, Me, XP, Vista, 7, Linux or OS Package included: Wireless mouse ... x 1pcsUSB Receiver x 1pcsNo retail package and batteries Mini USB 2.4G Wireless Optical Mouse Mice for Laptop PC